73090511 has 16 divisors (see below), whose sum is σ = 83328000. Its totient is φ = 63553248.

The previous prime is 73090489. The next prime is 73090541. The reversal of 73090511 is 11509037.

It is a cyclic number.

It is not a de Polignac number, because 73090511 - 2¹⁰ = 73089487 is a prime.

It is a super-2 number, since 2×73090511² = 10684445596482242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73090541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48410 + ... + 49896.

It is an arithmetic number, because the mean of its divisors is an integer number (5208000).

Almost surely, 2^73090511 is an apocalyptic number.

73090511 is a deficient number, since it is larger than the sum of its proper divisors (10237489).

73090511 is a wasteful number, since it uses less digits than its factorization.

73090511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 73090511 is about 8549.2988601405. The cubic root of 73090511 is about 418.1065771445.

Adding to 73090511 its reverse (11509037), we get a palindrome (84599548).

The spelling of 73090511 in words is "seventy-three million, ninety thousand, five hundred eleven".